Is the Claude API free? No, and here is the exact map.

Quick answer: "Claude" is several products, and only one is free.

The short answer is no: the Claude API has no free tier. The longer answer is that Anthropic ships several things under the Claude name, and the free one is not the API. Claude.ai, the chatbot in a browser or app, has a genuinely free tier with daily limits. The paid chat plans above it, Pro at about 20 USD per month and the Max tiers above that, raise chat limits and fund Claude Code sessions, but none of them includes API credits. The API itself, keyed through Anthropic's developer console, is prepaid pay-as-you-go: you load credits, and every request bills per token at official list rates. The one free crack in that wall is a small one-time trial credit, about 5 USD after phone verification, which 2026 guides describe inconsistently; treat it as possible, not promised. Here is the map, and the rest of the page walks each row.

Why the chat plans do not answer the API question.

The most common version of this search comes from someone who already pays for Claude.ai and assumes the subscription covers API calls. It does not, in either direction: no chat plan includes API credits, and API spend does not raise chat limits. Anthropic runs the two products on unrelated meters, so "I pay for Claude" and "I can call the Claude API" are independent facts. Claude Code is the case that blurs the line. The agent can bill its usage against a Claude.ai plan or against API credits, whichever you configure, so a Max plan genuinely funds heavy agent sessions. But even then there is no reusable API key you can point your own application at; the plan funds the agent, not an endpoint. The clean test for any Claude access route: does it end with a key that answers at an HTTPS endpoint your code can call? Chat plans fail that test at every price.

What the Claude API actually costs.

Anthropic prices the API per million tokens, with each model carrying its own input and output rate; Opus-class models sit at the top, Sonnet in the middle, and Haiku at the family's lowest rates. Billing is prepaid: you buy credits in the console before the first request, and usage draws the balance down. There is no monthly fee, which means the API is already pay-as-you-go by design; what it lacks is any free allocation on top. The trial credit deserves its own honest paragraph. Multiple 2026 guides describe new console accounts receiving a small one-time credit, around 5 USD, gated behind SMS phone verification, and other write-ups report accounts that never saw it. Anthropic's own pricing docs do not advertise it. So the accurate statement is: key creation is free, a small trial credit may appear, and nothing about either amounts to a free tier you can plan a project around. Anthropic also runs application-based credit programs for startups and open-source maintainers. Real money by all accounts, but each involves an application and review, which puts them outside the scope of "is it free" and inside the scope of "can I apply for funding". The comparison table below puts the official list rates next to catalog rates here, per model.

Pay-as-you-go · transparent per-model pricing

Selected models are priced below official list prices. Exact input, output, cache, and per-request prices are shown for each model.

The fastest free way to call claude ids anyway.

If the goal behind the search is "send requests to Claude models today without paying first", the direct route is a gateway starting credit. APIsRouter issues a free starting credit with no card required, spendable on any catalog id including claude-haiku-4-5-20251001, claude-sonnet-4-6, claude-opus-4-7, and claude-sonnet-5, at the same catalog rates paid traffic pays. When the credit is spent, access continues as pay-as-you-go top-ups with no subscription. To keep the same honesty this page applies to Anthropic: this is a starting credit, not unlimited free Claude. No one serves frontier models without metering them. What the credit changes is the order of operations: you evaluate first, on the real ids, with per-request token counts in the usage log, and money moves only if the results justify it.

curl https://api.apisrouter.com/v1/chat/completions \
  -H "Authorization: Bearer $APISROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "claude-haiku-4-5-20251001",
    "messages": [{"role": "user", "content": "Summarize the difference between chat plans and API billing in two sentences."}]
  }'

How to decide in thirty seconds.

• You want to chat with Claude: Claude.ai's free tier. No key, no card, daily limits.
• You chat heavily every day: a Claude.ai plan is priced for exactly that; it still buys no API access.
• You want to test claude ids from code, today, free: the starting credit here, since Anthropic's console is prepaid and its trial credit is not dependable.
• You are building on Anthropic long-term with funding or an open-source project: apply to their credit programs; the reported amounts justify the paperwork.
• You are shipping production traffic: prepaid per-token billing, on Anthropic's console or a gateway. Free mechanisms are for evaluation, not production, everywhere.

Why this question keeps getting confused answers.

Three patterns generate most of the noise. First, brand blur: "Claude is free" is true of the chatbot and false of the API, and most coverage does not say which product it means. Second, trial-credit folklore: a small credit that some accounts received becomes "Anthropic gives free API credits" in retellings, which overstates something that is neither advertised nor consistent. Third, plan wishful thinking: Pro and Max are real products worth their price for chat and Claude Code, and they still answer a different question than the one this page asks. The reliable check beats all of it: open the console of whatever route you chose and look at the balance and the key. If there is a key and a balance that covers your evaluation, the route works; everything else is press-cycle detail.

FAQ